Tokyo, July 18 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000062269) titled 'A Retrospective Observational Study on the Clinical Course of Magnesium Supplementation in patients with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) with Normal Serum Vitamin D Levels Following COVID-19 Vaccination' on July 17.

Study Type: Observational

Primary Sponsor: Institute - Japanese Society for Vaccine-related Complications

Condition: Condition - Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - To examine the effects of magnesium supplementation therapy by reviewing medical records ...